.chart8 {
    height: 300px;
    margin-bottom: 20px;
}
.chart8_title {
    font-size: 14px;
    font-weight: bold;
    padding-top: 15px;
    padding-left: 55px;
}
.chart8_chart {
    height: 280px;
    padding-left: 10%;
    padding-top: 5px;
    box-sizing: border-box;
}